18452070

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1$

素因数の和:787

約数の個数: 128

約数和(自身を含む): 60641280

約数和(自身を除く): 42189210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 751, 819, 910, 945, 1170, 1365, 1502, 1638, 1755, 1890, 2253, 2457, 2730, 3510, 3755, 4095, 4506, 4914, 5257, 6759, 7510, 8190, 9763, 10514, 11265, 12285, 13518, 15771, 19526, 20277, 22530, 24570, 26285, 29289, 31542, 33795, 40554, 47313, 48815, 52570, 58578, 67590, 68341, 78855, 87867, 94626, 97630, 101385, 136682, 141939, 146445, 157710, 175734, 202770, 205023, 236565, 263601, 283878, 292890, 341705, 410046, 439335, 473130, 527202, 615069, 683410, 709695, 878670, 1025115, 1230138, 1318005, 1419390, 1845207, 2050230, 2636010, 3075345, 3690414, 6150690, 9226035, 18452070]

約数ペア:

[(1, 18452070), (2, 9226035), (3, 6150690), (5, 3690414), (6, 3075345), (7, 2636010), (9, 2050230), (10, 1845207), (13, 1419390), (14, 1318005), (15, 1230138), (18, 1025115), (21, 878670), (26, 709695), (27, 683410), (30, 615069), (35, 527202), (39, 473130), (42, 439335), (45, 410046), (54, 341705), (63, 292890), (65, 283878), (70, 263601), (78, 236565), (90, 205023), (91, 202770), (105, 175734), (117, 157710), (126, 146445), (130, 141939), (135, 136682), (182, 101385), (189, 97630), (195, 94626), (210, 87867), (234, 78855), (270, 68341), (273, 67590), (315, 58578), (351, 52570), (378, 48815), (390, 47313), (455, 40554), (546, 33795), (585, 31542), (630, 29289), (702, 26285), (751, 24570), (819, 22530), (910, 20277), (945, 19526), (1170, 15771), (1365, 13518), (1502, 12285), (1638, 11265), (1755, 10514), (1890, 9763), (2253, 8190), (2457, 7510), (2730, 6759), (3510, 5257), (3755, 4914), (4095, 4506)]