18881213844

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^2\times {\mathrm{149}}^1\times {\mathrm{827}}^1$

素因数の和:1209

約数の個数: 72

約数和(自身を含む): 44801920800

約数和(自身を除く): 25920706956

約数列:

[1, 2, 3, 4, 6, 12, 113, 149, 226, 298, 339, 447, 452, 596, 678, 827, 894, 1356, 1654, 1788, 2481, 3308, 4962, 9924, 12769, 16837, 25538, 33674, 38307, 50511, 51076, 67348, 76614, 93451, 101022, 123223, 153228, 186902, 202044, 246446, 280353, 369669, 373804, 492892, 560706, 739338, 1121412, 1478676, 1902581, 3805162, 5707743, 7610324, 10559963, 11415486, 13924199, 21119926, 22830972, 27848398, 31679889, 41772597, 42239852, 55696796, 63359778, 83545194, 126719556, 167090388, 1573434487, 3146868974, 4720303461, 6293737948, 9440606922, 18881213844]

約数ペア:

[(1, 18881213844), (2, 9440606922), (3, 6293737948), (4, 4720303461), (6, 3146868974), (12, 1573434487), (113, 167090388), (149, 126719556), (226, 83545194), (298, 63359778), (339, 55696796), (447, 42239852), (452, 41772597), (596, 31679889), (678, 27848398), (827, 22830972), (894, 21119926), (1356, 13924199), (1654, 11415486), (1788, 10559963), (2481, 7610324), (3308, 5707743), (4962, 3805162), (9924, 1902581), (12769, 1478676), (16837, 1121412), (25538, 739338), (33674, 560706), (38307, 492892), (50511, 373804), (51076, 369669), (67348, 280353), (76614, 246446), (93451, 202044), (101022, 186902), (123223, 153228)]