1821301902

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1877}}^1$

素因数の和:2063

約数の個数: 128

約数和(自身を含む): 4932679680

約数和(自身を除く): 3111377778

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 151, 153, 189, 238, 302, 306, 357, 378, 453, 459, 714, 906, 918, 1057, 1071, 1359, 1877, 2114, 2142, 2567, 2718, 3171, 3213, 3754, 4077, 5134, 5631, 6342, 6426, 7701, 8154, 9513, 11262, 13139, 15402, 16893, 17969, 19026, 23103, 26278, 28539, 31909, 33786, 35938, 39417, 46206, 50679, 53907, 57078, 63818, 69309, 78834, 95727, 101358, 107814, 118251, 138618, 161721, 191454, 223363, 236502, 283427, 287181, 323442, 354753, 446726, 485163, 566854, 574362, 670089, 709506, 850281, 861543, 970326, 1340178, 1700562, 1723086, 1983989, 2010267, 2550843, 3967978, 4020534, 4818259, 5101686, 5951967, 6030801, 7652529, 9636518, 11903934, 12061602, 14454777, 15305058, 17855901, 28909554, 33727813, 35711802, 43364331, 53567703, 67455626, 86728662, 101183439, 107135406, 130092993, 202366878, 260185986, 303550317, 607100634, 910650951, 1821301902]

約数ペア:

[(1, 1821301902), (2, 910650951), (3, 607100634), (6, 303550317), (7, 260185986), (9, 202366878), (14, 130092993), (17, 107135406), (18, 101183439), (21, 86728662), (27, 67455626), (34, 53567703), (42, 43364331), (51, 35711802), (54, 33727813), (63, 28909554), (102, 17855901), (119, 15305058), (126, 14454777), (151, 12061602), (153, 11903934), (189, 9636518), (238, 7652529), (302, 6030801), (306, 5951967), (357, 5101686), (378, 4818259), (453, 4020534), (459, 3967978), (714, 2550843), (906, 2010267), (918, 1983989), (1057, 1723086), (1071, 1700562), (1359, 1340178), (1877, 970326), (2114, 861543), (2142, 850281), (2567, 709506), (2718, 670089), (3171, 574362), (3213, 566854), (3754, 485163), (4077, 446726), (5134, 354753), (5631, 323442), (6342, 287181), (6426, 283427), (7701, 236502), (8154, 223363), (9513, 191454), (11262, 161721), (13139, 138618), (15402, 118251), (16893, 107814), (17969, 101358), (19026, 95727), (23103, 78834), (26278, 69309), (28539, 63818), (31909, 57078), (33786, 53907), (35938, 50679), (39417, 46206)]