18859230

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:237

約数の個数: 112

約数和(自身を含む): 55087200

約数和(自身を除く): 36227970

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 199, 234, 243, 270, 351, 390, 398, 405, 486, 585, 597, 702, 729, 810, 995, 1053, 1170, 1194, 1215, 1458, 1755, 1791, 1990, 2106, 2430, 2587, 2985, 3159, 3510, 3582, 3645, 5174, 5265, 5373, 5970, 6318, 7290, 7761, 8955, 9477, 10530, 10746, 12935, 15522, 15795, 16119, 17910, 18954, 23283, 25870, 26865, 31590, 32238, 38805, 46566, 47385, 48357, 53730, 69849, 77610, 80595, 94770, 96714, 116415, 139698, 145071, 161190, 209547, 232830, 241785, 290142, 349245, 419094, 483570, 628641, 698490, 725355, 1047735, 1257282, 1450710, 1885923, 2095470, 3143205, 3771846, 6286410, 9429615, 18859230]

約数ペア:

[(1, 18859230), (2, 9429615), (3, 6286410), (5, 3771846), (6, 3143205), (9, 2095470), (10, 1885923), (13, 1450710), (15, 1257282), (18, 1047735), (26, 725355), (27, 698490), (30, 628641), (39, 483570), (45, 419094), (54, 349245), (65, 290142), (78, 241785), (81, 232830), (90, 209547), (117, 161190), (130, 145071), (135, 139698), (162, 116415), (195, 96714), (199, 94770), (234, 80595), (243, 77610), (270, 69849), (351, 53730), (390, 48357), (398, 47385), (405, 46566), (486, 38805), (585, 32238), (597, 31590), (702, 26865), (729, 25870), (810, 23283), (995, 18954), (1053, 17910), (1170, 16119), (1194, 15795), (1215, 15522), (1458, 12935), (1755, 10746), (1791, 10530), (1990, 9477), (2106, 8955), (2430, 7761), (2587, 7290), (2985, 6318), (3159, 5970), (3510, 5373), (3582, 5265), (3645, 5174)]