18953844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1021}}^1$

素因数の和:1065

約数の個数: 96

約数和(自身を含む): 57689856

約数和(自身を除く): 38736012

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 84, 91, 102, 119, 156, 182, 204, 221, 238, 273, 357, 364, 442, 476, 546, 663, 714, 884, 1021, 1092, 1326, 1428, 1547, 2042, 2652, 3063, 3094, 4084, 4641, 6126, 6188, 7147, 9282, 12252, 13273, 14294, 17357, 18564, 21441, 26546, 28588, 34714, 39819, 42882, 52071, 53092, 69428, 79638, 85764, 92911, 104142, 121499, 159276, 185822, 208284, 225641, 242998, 278733, 364497, 371644, 451282, 485996, 557466, 676923, 728994, 902564, 1114932, 1353846, 1457988, 1579487, 2707692, 3158974, 4738461, 6317948, 9476922, 18953844]

約数ペア:

[(1, 18953844), (2, 9476922), (3, 6317948), (4, 4738461), (6, 3158974), (7, 2707692), (12, 1579487), (13, 1457988), (14, 1353846), (17, 1114932), (21, 902564), (26, 728994), (28, 676923), (34, 557466), (39, 485996), (42, 451282), (51, 371644), (52, 364497), (68, 278733), (78, 242998), (84, 225641), (91, 208284), (102, 185822), (119, 159276), (156, 121499), (182, 104142), (204, 92911), (221, 85764), (238, 79638), (273, 69428), (357, 53092), (364, 52071), (442, 42882), (476, 39819), (546, 34714), (663, 28588), (714, 26546), (884, 21441), (1021, 18564), (1092, 17357), (1326, 14294), (1428, 13273), (1547, 12252), (2042, 9282), (2652, 7147), (3063, 6188), (3094, 6126), (4084, 4641)]