19981846152

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{5801}}^1$

素因数の和:6284

約数の個数: 128

約数和(自身を含む): 57147379200

約数和(自身を除く): 37165533048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 431, 444, 666, 862, 888, 999, 1293, 1332, 1724, 1998, 2586, 2664, 3448, 3879, 3996, 5172, 5801, 7758, 7992, 10344, 11602, 11637, 15516, 15947, 17403, 23204, 23274, 31032, 31894, 34806, 46408, 46548, 47841, 52209, 63788, 69612, 93096, 95682, 104418, 127576, 139224, 143523, 156627, 191364, 208836, 214637, 287046, 313254, 382728, 417672, 429274, 430569, 574092, 626508, 643911, 858548, 861138, 1148184, 1253016, 1287822, 1717096, 1722276, 1931733, 2500231, 2575644, 3444552, 3863466, 5000462, 5151288, 5795199, 7500693, 7726932, 10000924, 11590398, 15001386, 15453864, 20001848, 22502079, 23180796, 30002772, 45004158, 46361592, 60005544, 67506237, 90008316, 92508547, 135012474, 180016632, 185017094, 270024948, 277525641, 370034188, 540049896, 555051282, 740068376, 832576923, 1110102564, 1665153846, 2220205128, 2497730769, 3330307692, 4995461538, 6660615384, 9990923076, 19981846152]

約数ペア:

[(1, 19981846152), (2, 9990923076), (3, 6660615384), (4, 4995461538), (6, 3330307692), (8, 2497730769), (9, 2220205128), (12, 1665153846), (18, 1110102564), (24, 832576923), (27, 740068376), (36, 555051282), (37, 540049896), (54, 370034188), (72, 277525641), (74, 270024948), (108, 185017094), (111, 180016632), (148, 135012474), (216, 92508547), (222, 90008316), (296, 67506237), (333, 60005544), (431, 46361592), (444, 45004158), (666, 30002772), (862, 23180796), (888, 22502079), (999, 20001848), (1293, 15453864), (1332, 15001386), (1724, 11590398), (1998, 10000924), (2586, 7726932), (2664, 7500693), (3448, 5795199), (3879, 5151288), (3996, 5000462), (5172, 3863466), (5801, 3444552), (7758, 2575644), (7992, 2500231), (10344, 1931733), (11602, 1722276), (11637, 1717096), (15516, 1287822), (15947, 1253016), (17403, 1148184), (23204, 861138), (23274, 858548), (31032, 643911), (31894, 626508), (34806, 574092), (46408, 430569), (46548, 429274), (47841, 417672), (52209, 382728), (63788, 313254), (69612, 287046), (93096, 214637), (95682, 208836), (104418, 191364), (127576, 156627), (139224, 143523)]