1818441768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4861}}^1$

素因数の和:5003

約数の個数: 128

約数和(自身を含む): 5390985600

約数和(自身を除く): 3572543832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 109, 132, 143, 156, 218, 264, 286, 312, 327, 429, 436, 572, 654, 858, 872, 1144, 1199, 1308, 1417, 1716, 2398, 2616, 2834, 3432, 3597, 4251, 4796, 4861, 5668, 7194, 8502, 9592, 9722, 11336, 14388, 14583, 15587, 17004, 19444, 28776, 29166, 31174, 34008, 38888, 46761, 53471, 58332, 62348, 63193, 93522, 106942, 116664, 124696, 126386, 160413, 187044, 189579, 213884, 252772, 320826, 374088, 379158, 427768, 505544, 529849, 641652, 695123, 758316, 1059698, 1283304, 1390246, 1516632, 1589547, 2085369, 2119396, 2780492, 3179094, 4170738, 4238792, 5560984, 5828339, 6358188, 6888037, 8341476, 11656678, 12716376, 13776074, 16682952, 17485017, 20664111, 23313356, 27552148, 34970034, 41328222, 46626712, 55104296, 69940068, 75768407, 82656444, 139880136, 151536814, 165312888, 227305221, 303073628, 454610442, 606147256, 909220884, 1818441768]

約数ペア:

[(1, 1818441768), (2, 909220884), (3, 606147256), (4, 454610442), (6, 303073628), (8, 227305221), (11, 165312888), (12, 151536814), (13, 139880136), (22, 82656444), (24, 75768407), (26, 69940068), (33, 55104296), (39, 46626712), (44, 41328222), (52, 34970034), (66, 27552148), (78, 23313356), (88, 20664111), (104, 17485017), (109, 16682952), (132, 13776074), (143, 12716376), (156, 11656678), (218, 8341476), (264, 6888037), (286, 6358188), (312, 5828339), (327, 5560984), (429, 4238792), (436, 4170738), (572, 3179094), (654, 2780492), (858, 2119396), (872, 2085369), (1144, 1589547), (1199, 1516632), (1308, 1390246), (1417, 1283304), (1716, 1059698), (2398, 758316), (2616, 695123), (2834, 641652), (3432, 529849), (3597, 505544), (4251, 427768), (4796, 379158), (4861, 374088), (5668, 320826), (7194, 252772), (8502, 213884), (9592, 189579), (9722, 187044), (11336, 160413), (14388, 126386), (14583, 124696), (15587, 116664), (17004, 106942), (19444, 93522), (28776, 63193), (29166, 62348), (31174, 58332), (34008, 53471), (38888, 46761)]