1885094728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{6229}}^1$

素因数の和:6446

約数の個数: 64

約数和(自身を含む): 4081896000

約数和(自身を除く): 2196801272

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 181, 209, 362, 418, 724, 836, 1448, 1672, 1991, 3439, 3982, 6229, 6878, 7964, 12458, 13756, 15928, 24916, 27512, 37829, 49832, 68519, 75658, 118351, 137038, 151316, 236702, 274076, 302632, 473404, 548152, 946808, 1127449, 1301861, 2254898, 2603722, 4509796, 5207444, 9019592, 10414888, 12401939, 21421531, 24803878, 42843062, 49607756, 85686124, 99215512, 171372248, 235636841, 471273682, 942547364, 1885094728]

約数ペア:

[(1, 1885094728), (2, 942547364), (4, 471273682), (8, 235636841), (11, 171372248), (19, 99215512), (22, 85686124), (38, 49607756), (44, 42843062), (76, 24803878), (88, 21421531), (152, 12401939), (181, 10414888), (209, 9019592), (362, 5207444), (418, 4509796), (724, 2603722), (836, 2254898), (1448, 1301861), (1672, 1127449), (1991, 946808), (3439, 548152), (3982, 473404), (6229, 302632), (6878, 274076), (7964, 236702), (12458, 151316), (13756, 137038), (15928, 118351), (24916, 75658), (27512, 68519), (37829, 49832)]