18535952760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383291}}^1$

素因数の和:383349

約数の個数: 128

約数和(自身を含む): 61817333760

約数和(自身を除く): 43281381000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 16120, 24180, 48360, 383291, 766582, 1149873, 1533164, 1916455, 2299746, 3066328, 3832910, 4599492, 4982783, 5749365, 7665820, 9198984, 9965566, 11498730, 11882021, 14948349, 15331640, 19931132, 22997460, 23764042, 24913915, 29896698, 35646063, 39862264, 45994920, 47528084, 49827830, 59410105, 59793396, 71292126, 74741745, 95056168, 99655660, 118820210, 119586792, 142584252, 149483490, 154466273, 178230315, 199311320, 237640420, 285168504, 298966980, 308932546, 356460630, 463398819, 475280840, 597933960, 617865092, 712921260, 772331365, 926797638, 1235730184, 1425842520, 1544662730, 1853595276, 2316994095, 3089325460, 3707190552, 4633988190, 6178650920, 9267976380, 18535952760]

約数ペア:

[(1, 18535952760), (2, 9267976380), (3, 6178650920), (4, 4633988190), (5, 3707190552), (6, 3089325460), (8, 2316994095), (10, 1853595276), (12, 1544662730), (13, 1425842520), (15, 1235730184), (20, 926797638), (24, 772331365), (26, 712921260), (30, 617865092), (31, 597933960), (39, 475280840), (40, 463398819), (52, 356460630), (60, 308932546), (62, 298966980), (65, 285168504), (78, 237640420), (93, 199311320), (104, 178230315), (120, 154466273), (124, 149483490), (130, 142584252), (155, 119586792), (156, 118820210), (186, 99655660), (195, 95056168), (248, 74741745), (260, 71292126), (310, 59793396), (312, 59410105), (372, 49827830), (390, 47528084), (403, 45994920), (465, 39862264), (520, 35646063), (620, 29896698), (744, 24913915), (780, 23764042), (806, 22997460), (930, 19931132), (1209, 15331640), (1240, 14948349), (1560, 11882021), (1612, 11498730), (1860, 9965566), (2015, 9198984), (2418, 7665820), (3224, 5749365), (3720, 4982783), (4030, 4599492), (4836, 3832910), (6045, 3066328), (8060, 2299746), (9672, 1916455), (12090, 1533164), (16120, 1149873), (24180, 766582), (48360, 383291)]