18926964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 59404800

約数和(自身を除く): 40477836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 59, 63, 67, 76, 84, 114, 118, 126, 133, 134, 171, 177, 201, 228, 236, 252, 266, 268, 342, 354, 399, 402, 413, 469, 531, 532, 603, 684, 708, 798, 804, 826, 938, 1062, 1121, 1197, 1206, 1239, 1273, 1407, 1596, 1652, 1876, 2124, 2242, 2394, 2412, 2478, 2546, 2814, 3363, 3717, 3819, 3953, 4221, 4484, 4788, 4956, 5092, 5628, 6726, 7434, 7638, 7847, 7906, 8442, 8911, 10089, 11457, 11859, 13452, 14868, 15276, 15694, 15812, 16884, 17822, 20178, 22914, 23541, 23718, 26733, 27671, 31388, 35577, 35644, 40356, 45828, 47082, 47436, 53466, 55342, 70623, 71154, 75107, 80199, 83013, 94164, 106932, 110684, 141246, 142308, 150214, 160398, 166026, 225321, 249039, 282492, 300428, 320796, 332052, 450642, 498078, 525749, 675963, 901284, 996156, 1051498, 1351926, 1577247, 2102996, 2703852, 3154494, 4731741, 6308988, 9463482, 18926964]

約数ペア:

[(1, 18926964), (2, 9463482), (3, 6308988), (4, 4731741), (6, 3154494), (7, 2703852), (9, 2102996), (12, 1577247), (14, 1351926), (18, 1051498), (19, 996156), (21, 901284), (28, 675963), (36, 525749), (38, 498078), (42, 450642), (57, 332052), (59, 320796), (63, 300428), (67, 282492), (76, 249039), (84, 225321), (114, 166026), (118, 160398), (126, 150214), (133, 142308), (134, 141246), (171, 110684), (177, 106932), (201, 94164), (228, 83013), (236, 80199), (252, 75107), (266, 71154), (268, 70623), (342, 55342), (354, 53466), (399, 47436), (402, 47082), (413, 45828), (469, 40356), (531, 35644), (532, 35577), (603, 31388), (684, 27671), (708, 26733), (798, 23718), (804, 23541), (826, 22914), (938, 20178), (1062, 17822), (1121, 16884), (1197, 15812), (1206, 15694), (1239, 15276), (1273, 14868), (1407, 13452), (1596, 11859), (1652, 11457), (1876, 10089), (2124, 8911), (2242, 8442), (2394, 7906), (2412, 7847), (2478, 7638), (2546, 7434), (2814, 6726), (3363, 5628), (3717, 5092), (3819, 4956), (3953, 4788), (4221, 4484)]