18892692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 60336640

約数和(自身を除く): 41443948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 73, 78, 79, 84, 91, 117, 126, 146, 156, 158, 182, 219, 234, 237, 252, 273, 292, 316, 364, 438, 468, 474, 511, 546, 553, 657, 711, 819, 876, 948, 949, 1022, 1027, 1092, 1106, 1314, 1422, 1533, 1638, 1659, 1898, 2044, 2054, 2212, 2628, 2844, 2847, 3066, 3081, 3276, 3318, 3796, 4108, 4599, 4977, 5694, 5767, 6132, 6162, 6636, 6643, 7189, 8541, 9198, 9243, 9954, 11388, 11534, 12324, 13286, 14378, 17082, 17301, 18396, 18486, 19908, 19929, 21567, 23068, 26572, 28756, 34164, 34602, 36972, 39858, 40369, 43134, 51903, 59787, 64701, 69204, 74971, 79716, 80738, 86268, 103806, 119574, 121107, 129402, 149942, 161476, 207612, 224913, 239148, 242214, 258804, 299884, 363321, 449826, 484428, 524797, 674739, 726642, 899652, 1049594, 1349478, 1453284, 1574391, 2099188, 2698956, 3148782, 4723173, 6297564, 9446346, 18892692]

約数ペア:

[(1, 18892692), (2, 9446346), (3, 6297564), (4, 4723173), (6, 3148782), (7, 2698956), (9, 2099188), (12, 1574391), (13, 1453284), (14, 1349478), (18, 1049594), (21, 899652), (26, 726642), (28, 674739), (36, 524797), (39, 484428), (42, 449826), (52, 363321), (63, 299884), (73, 258804), (78, 242214), (79, 239148), (84, 224913), (91, 207612), (117, 161476), (126, 149942), (146, 129402), (156, 121107), (158, 119574), (182, 103806), (219, 86268), (234, 80738), (237, 79716), (252, 74971), (273, 69204), (292, 64701), (316, 59787), (364, 51903), (438, 43134), (468, 40369), (474, 39858), (511, 36972), (546, 34602), (553, 34164), (657, 28756), (711, 26572), (819, 23068), (876, 21567), (948, 19929), (949, 19908), (1022, 18486), (1027, 18396), (1092, 17301), (1106, 17082), (1314, 14378), (1422, 13286), (1533, 12324), (1638, 11534), (1659, 11388), (1898, 9954), (2044, 9243), (2054, 9198), (2212, 8541), (2628, 7189), (2844, 6643), (2847, 6636), (3066, 6162), (3081, 6132), (3276, 5767), (3318, 5694), (3796, 4977), (4108, 4599)]