18408682455

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1\times {\mathrm{883}}^1$

素因数の和:1352

約数の個数: 64

約数和(自身を含む): 30581591040

約数和(自身を除く): 12172908585

約数列:

[1, 3, 5, 15, 41, 109, 123, 205, 311, 327, 545, 615, 883, 933, 1555, 1635, 2649, 4415, 4469, 4665, 12751, 13245, 13407, 22345, 33899, 36203, 38253, 63755, 67035, 96247, 101697, 108609, 169495, 181015, 191265, 274613, 288741, 481235, 508485, 543045, 823839, 1373065, 1389859, 1443705, 3946127, 4119195, 4169577, 6949295, 11259133, 11838381, 19730635, 20847885, 29932817, 33777399, 56295665, 59191905, 89798451, 149664085, 168886995, 448992255, 1227245497, 3681736491, 6136227485, 18408682455]

約数ペア:

[(1, 18408682455), (3, 6136227485), (5, 3681736491), (15, 1227245497), (41, 448992255), (109, 168886995), (123, 149664085), (205, 89798451), (311, 59191905), (327, 56295665), (545, 33777399), (615, 29932817), (883, 20847885), (933, 19730635), (1555, 11838381), (1635, 11259133), (2649, 6949295), (4415, 4169577), (4469, 4119195), (4665, 3946127), (12751, 1443705), (13245, 1389859), (13407, 1373065), (22345, 823839), (33899, 543045), (36203, 508485), (38253, 481235), (63755, 288741), (67035, 274613), (96247, 191265), (101697, 181015), (108609, 169495)]