18587130456

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{2145329}}^1$

素因数の和:2145376

約数の個数: 48

約数和(自身を含む): 49042243800

約数和(自身を除く): 30455113344

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 361, 456, 722, 1083, 1444, 2166, 2888, 4332, 8664, 2145329, 4290658, 6435987, 8581316, 12871974, 17162632, 25743948, 40761251, 51487896, 81522502, 122283753, 163045004, 244567506, 326090008, 489135012, 774463769, 978270024, 1548927538, 2323391307, 3097855076, 4646782614, 6195710152, 9293565228, 18587130456]

約数ペア:

[(1, 18587130456), (2, 9293565228), (3, 6195710152), (4, 4646782614), (6, 3097855076), (8, 2323391307), (12, 1548927538), (19, 978270024), (24, 774463769), (38, 489135012), (57, 326090008), (76, 244567506), (114, 163045004), (152, 122283753), (228, 81522502), (361, 51487896), (456, 40761251), (722, 25743948), (1083, 17162632), (1444, 12871974), (2166, 8581316), (2888, 6435987), (4332, 4290658), (8664, 2145329)]