18431010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 54432000

約数和(自身を除く): 36000990

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 59, 65, 78, 89, 90, 117, 118, 130, 135, 177, 178, 195, 234, 267, 270, 295, 351, 354, 390, 445, 531, 534, 585, 590, 702, 767, 801, 885, 890, 1062, 1157, 1170, 1335, 1534, 1593, 1602, 1755, 1770, 2301, 2314, 2403, 2655, 2670, 3186, 3471, 3510, 3835, 4005, 4602, 4806, 5251, 5310, 5785, 6903, 6942, 7670, 7965, 8010, 10413, 10502, 11505, 11570, 12015, 13806, 15753, 15930, 17355, 20709, 20826, 23010, 24030, 26255, 31239, 31506, 34515, 34710, 41418, 47259, 52065, 52510, 62478, 68263, 69030, 78765, 94518, 103545, 104130, 136526, 141777, 156195, 157530, 204789, 207090, 236295, 283554, 312390, 341315, 409578, 472590, 614367, 682630, 708885, 1023945, 1228734, 1417770, 1843101, 2047890, 3071835, 3686202, 6143670, 9215505, 18431010]

約数ペア:

[(1, 18431010), (2, 9215505), (3, 6143670), (5, 3686202), (6, 3071835), (9, 2047890), (10, 1843101), (13, 1417770), (15, 1228734), (18, 1023945), (26, 708885), (27, 682630), (30, 614367), (39, 472590), (45, 409578), (54, 341315), (59, 312390), (65, 283554), (78, 236295), (89, 207090), (90, 204789), (117, 157530), (118, 156195), (130, 141777), (135, 136526), (177, 104130), (178, 103545), (195, 94518), (234, 78765), (267, 69030), (270, 68263), (295, 62478), (351, 52510), (354, 52065), (390, 47259), (445, 41418), (531, 34710), (534, 34515), (585, 31506), (590, 31239), (702, 26255), (767, 24030), (801, 23010), (885, 20826), (890, 20709), (1062, 17355), (1157, 15930), (1170, 15753), (1335, 13806), (1534, 12015), (1593, 11570), (1602, 11505), (1755, 10502), (1770, 10413), (2301, 8010), (2314, 7965), (2403, 7670), (2655, 6942), (2670, 6903), (3186, 5785), (3471, 5310), (3510, 5251), (3835, 4806), (4005, 4602)]