18537356760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{276347}}^1$

素因数の和:276417

約数の個数: 128

約数和(自身を含む): 61282932480

約数和(自身を除く): 42745575720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1290, 1560, 1677, 1720, 2236, 2580, 2795, 3354, 4472, 5160, 5590, 6708, 8385, 11180, 13416, 16770, 22360, 33540, 67080, 276347, 552694, 829041, 1105388, 1381735, 1658082, 2210776, 2763470, 3316164, 3592511, 4145205, 5526940, 6632328, 7185022, 8290410, 10777533, 11053880, 11882921, 14370044, 16580820, 17962555, 21555066, 23765842, 28740088, 33161640, 35648763, 35925110, 43110132, 47531684, 53887665, 59414605, 71297526, 71850220, 86220264, 95063368, 107775330, 118829210, 142595052, 143700440, 154477973, 178243815, 215550660, 237658420, 285190104, 308955946, 356487630, 431101320, 463433919, 475316840, 617911892, 712975260, 772389865, 926867838, 1235823784, 1425950520, 1544779730, 1853735676, 2317169595, 3089559460, 3707471352, 4634339190, 6179118920, 9268678380, 18537356760]

約数ペア:

[(1, 18537356760), (2, 9268678380), (3, 6179118920), (4, 4634339190), (5, 3707471352), (6, 3089559460), (8, 2317169595), (10, 1853735676), (12, 1544779730), (13, 1425950520), (15, 1235823784), (20, 926867838), (24, 772389865), (26, 712975260), (30, 617911892), (39, 475316840), (40, 463433919), (43, 431101320), (52, 356487630), (60, 308955946), (65, 285190104), (78, 237658420), (86, 215550660), (104, 178243815), (120, 154477973), (129, 143700440), (130, 142595052), (156, 118829210), (172, 107775330), (195, 95063368), (215, 86220264), (258, 71850220), (260, 71297526), (312, 59414605), (344, 53887665), (390, 47531684), (430, 43110132), (516, 35925110), (520, 35648763), (559, 33161640), (645, 28740088), (780, 23765842), (860, 21555066), (1032, 17962555), (1118, 16580820), (1290, 14370044), (1560, 11882921), (1677, 11053880), (1720, 10777533), (2236, 8290410), (2580, 7185022), (2795, 6632328), (3354, 5526940), (4472, 4145205), (5160, 3592511), (5590, 3316164), (6708, 2763470), (8385, 2210776), (11180, 1658082), (13416, 1381735), (16770, 1105388), (22360, 829041), (33540, 552694), (67080, 276347)]