1801477986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:840

約数の個数: 128

約数和(自身を含む): 4619704320

約数和(自身を除く): 2818226334

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 61, 66, 77, 97, 122, 154, 183, 194, 231, 291, 366, 427, 462, 582, 659, 671, 679, 854, 1067, 1281, 1318, 1342, 1358, 1977, 2013, 2037, 2134, 2562, 3201, 3954, 4026, 4074, 4613, 4697, 5917, 6402, 7249, 7469, 9226, 9394, 11834, 13839, 14091, 14498, 14938, 17751, 21747, 22407, 27678, 28182, 35502, 40199, 41419, 43494, 44814, 50743, 63923, 65087, 80398, 82838, 101486, 120597, 124257, 127846, 130174, 152229, 191769, 195261, 241194, 248514, 281393, 304458, 383538, 390522, 442189, 447461, 455609, 562786, 703153, 844179, 884378, 894922, 911218, 1326567, 1342383, 1366827, 1406306, 1688358, 2109459, 2653134, 2684766, 2733654, 3095323, 3899303, 4218918, 4922071, 6190646, 7798606, 9285969, 9844142, 11697909, 14766213, 18571938, 23395818, 27295121, 29532426, 42892333, 54590242, 81885363, 85784666, 128676999, 163770726, 257353998, 300246331, 600492662, 900738993, 1801477986]

約数ペア:

[(1, 1801477986), (2, 900738993), (3, 600492662), (6, 300246331), (7, 257353998), (11, 163770726), (14, 128676999), (21, 85784666), (22, 81885363), (33, 54590242), (42, 42892333), (61, 29532426), (66, 27295121), (77, 23395818), (97, 18571938), (122, 14766213), (154, 11697909), (183, 9844142), (194, 9285969), (231, 7798606), (291, 6190646), (366, 4922071), (427, 4218918), (462, 3899303), (582, 3095323), (659, 2733654), (671, 2684766), (679, 2653134), (854, 2109459), (1067, 1688358), (1281, 1406306), (1318, 1366827), (1342, 1342383), (1358, 1326567), (1977, 911218), (2013, 894922), (2037, 884378), (2134, 844179), (2562, 703153), (3201, 562786), (3954, 455609), (4026, 447461), (4074, 442189), (4613, 390522), (4697, 383538), (5917, 304458), (6402, 281393), (7249, 248514), (7469, 241194), (9226, 195261), (9394, 191769), (11834, 152229), (13839, 130174), (14091, 127846), (14498, 124257), (14938, 120597), (17751, 101486), (21747, 82838), (22407, 80398), (27678, 65087), (28182, 63923), (35502, 50743), (40199, 44814), (41419, 43494)]