17967949916

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^2\times {\mathrm{79}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 38641075200

約数和(自身を除く): 20673125284

約数列:

[1, 2, 4, 7, 14, 28, 37, 59, 61, 74, 79, 118, 122, 148, 158, 236, 244, 259, 316, 413, 427, 518, 553, 826, 854, 1036, 1106, 1652, 1708, 2183, 2212, 2257, 2923, 3599, 3721, 4366, 4514, 4661, 4819, 5846, 7198, 7442, 8732, 9028, 9322, 9638, 11692, 14396, 14884, 15281, 15799, 18644, 19276, 20461, 25193, 26047, 30562, 31598, 32627, 33733, 40922, 50386, 52094, 61124, 63196, 65254, 67466, 81844, 100772, 104188, 130508, 133163, 134932, 137677, 172457, 178303, 219539, 266326, 275354, 284321, 293959, 344914, 356606, 439078, 532652, 550708, 568642, 587918, 689828, 713212, 878156, 932141, 963739, 1137284, 1175836, 1207199, 1248121, 1536773, 1864282, 1927478, 1990247, 2057713, 2414398, 2496242, 3073546, 3728564, 3854956, 3980494, 4115426, 4828796, 4992484, 6147092, 7960988, 8122943, 8230852, 10519877, 10876483, 16245886, 17343581, 21039754, 21752966, 32491772, 34687162, 42079508, 43505932, 56860601, 69374324, 73639139, 76135381, 113721202, 121405067, 147278278, 152270762, 227442404, 242810134, 294556556, 304541524, 485620268, 641712497, 1283424994, 2566849988, 4491987479, 8983974958, 17967949916]

約数ペア:

[(1, 17967949916), (2, 8983974958), (4, 4491987479), (7, 2566849988), (14, 1283424994), (28, 641712497), (37, 485620268), (59, 304541524), (61, 294556556), (74, 242810134), (79, 227442404), (118, 152270762), (122, 147278278), (148, 121405067), (158, 113721202), (236, 76135381), (244, 73639139), (259, 69374324), (316, 56860601), (413, 43505932), (427, 42079508), (518, 34687162), (553, 32491772), (826, 21752966), (854, 21039754), (1036, 17343581), (1106, 16245886), (1652, 10876483), (1708, 10519877), (2183, 8230852), (2212, 8122943), (2257, 7960988), (2923, 6147092), (3599, 4992484), (3721, 4828796), (4366, 4115426), (4514, 3980494), (4661, 3854956), (4819, 3728564), (5846, 3073546), (7198, 2496242), (7442, 2414398), (8732, 2057713), (9028, 1990247), (9322, 1927478), (9638, 1864282), (11692, 1536773), (14396, 1248121), (14884, 1207199), (15281, 1175836), (15799, 1137284), (18644, 963739), (19276, 932141), (20461, 878156), (25193, 713212), (26047, 689828), (30562, 587918), (31598, 568642), (32627, 550708), (33733, 532652), (40922, 439078), (50386, 356606), (52094, 344914), (61124, 293959), (63196, 284321), (65254, 275354), (67466, 266326), (81844, 219539), (100772, 178303), (104188, 172457), (130508, 137677), (133163, 134932)]