18149430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 47355840

約数和(自身を除く): 29206410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 173, 195, 269, 346, 390, 519, 538, 807, 865, 1038, 1345, 1614, 1730, 2249, 2595, 2690, 3497, 4035, 4498, 5190, 6747, 6994, 8070, 10491, 11245, 13494, 17485, 20982, 22490, 33735, 34970, 46537, 52455, 67470, 93074, 104910, 139611, 232685, 279222, 465370, 604981, 698055, 1209962, 1396110, 1814943, 3024905, 3629886, 6049810, 9074715, 18149430]

約数ペア:

[(1, 18149430), (2, 9074715), (3, 6049810), (5, 3629886), (6, 3024905), (10, 1814943), (13, 1396110), (15, 1209962), (26, 698055), (30, 604981), (39, 465370), (65, 279222), (78, 232685), (130, 139611), (173, 104910), (195, 93074), (269, 67470), (346, 52455), (390, 46537), (519, 34970), (538, 33735), (807, 22490), (865, 20982), (1038, 17485), (1345, 13494), (1614, 11245), (1730, 10491), (2249, 8070), (2595, 6994), (2690, 6747), (3497, 5190), (4035, 4498)]