18175560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 59996160

約数和(自身を除く): 41820600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 156, 183, 191, 195, 244, 260, 305, 312, 366, 382, 390, 488, 520, 573, 610, 732, 764, 780, 793, 915, 955, 1146, 1220, 1464, 1528, 1560, 1586, 1830, 1910, 2292, 2379, 2440, 2483, 2865, 3172, 3660, 3820, 3965, 4584, 4758, 4966, 5730, 6344, 7320, 7449, 7640, 7930, 9516, 9932, 11460, 11651, 11895, 12415, 14898, 15860, 19032, 19864, 22920, 23302, 23790, 24830, 29796, 31720, 34953, 37245, 46604, 47580, 49660, 58255, 59592, 69906, 74490, 93208, 95160, 99320, 116510, 139812, 148980, 151463, 174765, 233020, 279624, 297960, 302926, 349530, 454389, 466040, 605852, 699060, 757315, 908778, 1211704, 1398120, 1514630, 1817556, 2271945, 3029260, 3635112, 4543890, 6058520, 9087780, 18175560]

約数ペア:

[(1, 18175560), (2, 9087780), (3, 6058520), (4, 4543890), (5, 3635112), (6, 3029260), (8, 2271945), (10, 1817556), (12, 1514630), (13, 1398120), (15, 1211704), (20, 908778), (24, 757315), (26, 699060), (30, 605852), (39, 466040), (40, 454389), (52, 349530), (60, 302926), (61, 297960), (65, 279624), (78, 233020), (104, 174765), (120, 151463), (122, 148980), (130, 139812), (156, 116510), (183, 99320), (191, 95160), (195, 93208), (244, 74490), (260, 69906), (305, 59592), (312, 58255), (366, 49660), (382, 47580), (390, 46604), (488, 37245), (520, 34953), (573, 31720), (610, 29796), (732, 24830), (764, 23790), (780, 23302), (793, 22920), (915, 19864), (955, 19032), (1146, 15860), (1220, 14898), (1464, 12415), (1528, 11895), (1560, 11651), (1586, 11460), (1830, 9932), (1910, 9516), (2292, 7930), (2379, 7640), (2440, 7449), (2483, 7320), (2865, 6344), (3172, 5730), (3660, 4966), (3820, 4758), (3965, 4584)]