18713302274

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{719}}^1$

素因数の和:1167

約数の個数: 64

約数和(自身を含む): 31294771200

約数和(自身を除く): 12581468926

約数列:

[1, 2, 19, 23, 38, 46, 97, 194, 307, 437, 614, 719, 874, 1438, 1843, 2231, 3686, 4462, 5833, 7061, 11666, 13661, 14122, 16537, 27322, 29779, 33074, 42389, 59558, 69743, 84778, 134159, 139486, 220733, 268318, 314203, 441466, 565801, 628406, 684917, 1131602, 1325117, 1369834, 1604089, 2650234, 3208178, 4193927, 5076859, 8387854, 10153718, 13013423, 21411101, 26026846, 30477691, 42822202, 60955382, 96460321, 192920642, 406810919, 492455323, 813621838, 984910646, 9356651137, 18713302274]

約数ペア:

[(1, 18713302274), (2, 9356651137), (19, 984910646), (23, 813621838), (38, 492455323), (46, 406810919), (97, 192920642), (194, 96460321), (307, 60955382), (437, 42822202), (614, 30477691), (719, 26026846), (874, 21411101), (1438, 13013423), (1843, 10153718), (2231, 8387854), (3686, 5076859), (4462, 4193927), (5833, 3208178), (7061, 2650234), (11666, 1604089), (13661, 1369834), (14122, 1325117), (16537, 1131602), (27322, 684917), (29779, 628406), (33074, 565801), (42389, 441466), (59558, 314203), (69743, 268318), (84778, 220733), (134159, 139486)]