18647538

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 128

約数和(自身を含む): 50803200

約数和(自身を除く): 32155662

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 41, 42, 49, 51, 78, 82, 91, 98, 102, 119, 123, 147, 182, 221, 238, 246, 273, 287, 294, 343, 357, 442, 533, 546, 574, 637, 663, 686, 697, 714, 833, 861, 1029, 1066, 1274, 1326, 1394, 1547, 1599, 1666, 1722, 1911, 2009, 2058, 2091, 2499, 3094, 3198, 3731, 3822, 4018, 4182, 4459, 4641, 4879, 4998, 5831, 6027, 7462, 8918, 9061, 9282, 9758, 10829, 11193, 11662, 12054, 13377, 14063, 14637, 17493, 18122, 21658, 22386, 26117, 26754, 27183, 28126, 29274, 32487, 34153, 34986, 42189, 52234, 54366, 63427, 64974, 68306, 75803, 78351, 84378, 102459, 126854, 151606, 156702, 182819, 190281, 204918, 227409, 239071, 365638, 380562, 443989, 454818, 478142, 548457, 717213, 887978, 1096914, 1331967, 1434426, 2663934, 3107923, 6215846, 9323769, 18647538]

約数ペア:

[(1, 18647538), (2, 9323769), (3, 6215846), (6, 3107923), (7, 2663934), (13, 1434426), (14, 1331967), (17, 1096914), (21, 887978), (26, 717213), (34, 548457), (39, 478142), (41, 454818), (42, 443989), (49, 380562), (51, 365638), (78, 239071), (82, 227409), (91, 204918), (98, 190281), (102, 182819), (119, 156702), (123, 151606), (147, 126854), (182, 102459), (221, 84378), (238, 78351), (246, 75803), (273, 68306), (287, 64974), (294, 63427), (343, 54366), (357, 52234), (442, 42189), (533, 34986), (546, 34153), (574, 32487), (637, 29274), (663, 28126), (686, 27183), (697, 26754), (714, 26117), (833, 22386), (861, 21658), (1029, 18122), (1066, 17493), (1274, 14637), (1326, 14063), (1394, 13377), (1547, 12054), (1599, 11662), (1666, 11193), (1722, 10829), (1911, 9758), (2009, 9282), (2058, 9061), (2091, 8918), (2499, 7462), (3094, 6027), (3198, 5831), (3731, 4998), (3822, 4879), (4018, 4641), (4182, 4459)]