18194280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 59875200

約数和(自身を除く): 41680920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 107, 109, 120, 130, 156, 195, 214, 218, 260, 312, 321, 327, 390, 428, 436, 520, 535, 545, 642, 654, 780, 856, 872, 1070, 1090, 1284, 1308, 1391, 1417, 1560, 1605, 1635, 2140, 2180, 2568, 2616, 2782, 2834, 3210, 3270, 4173, 4251, 4280, 4360, 5564, 5668, 6420, 6540, 6955, 7085, 8346, 8502, 11128, 11336, 11663, 12840, 13080, 13910, 14170, 16692, 17004, 20865, 21255, 23326, 27820, 28340, 33384, 34008, 34989, 41730, 42510, 46652, 55640, 56680, 58315, 69978, 83460, 85020, 93304, 116630, 139956, 151619, 166920, 170040, 174945, 233260, 279912, 303238, 349890, 454857, 466520, 606476, 699780, 758095, 909714, 1212952, 1399560, 1516190, 1819428, 2274285, 3032380, 3638856, 4548570, 6064760, 9097140, 18194280]

約数ペア:

[(1, 18194280), (2, 9097140), (3, 6064760), (4, 4548570), (5, 3638856), (6, 3032380), (8, 2274285), (10, 1819428), (12, 1516190), (13, 1399560), (15, 1212952), (20, 909714), (24, 758095), (26, 699780), (30, 606476), (39, 466520), (40, 454857), (52, 349890), (60, 303238), (65, 279912), (78, 233260), (104, 174945), (107, 170040), (109, 166920), (120, 151619), (130, 139956), (156, 116630), (195, 93304), (214, 85020), (218, 83460), (260, 69978), (312, 58315), (321, 56680), (327, 55640), (390, 46652), (428, 42510), (436, 41730), (520, 34989), (535, 34008), (545, 33384), (642, 28340), (654, 27820), (780, 23326), (856, 21255), (872, 20865), (1070, 17004), (1090, 16692), (1284, 14170), (1308, 13910), (1391, 13080), (1417, 12840), (1560, 11663), (1605, 11336), (1635, 11128), (2140, 8502), (2180, 8346), (2568, 7085), (2616, 6955), (2782, 6540), (2834, 6420), (3210, 5668), (3270, 5564), (4173, 4360), (4251, 4280)]