18434910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47269}}^1$

素因数の和:47292

約数の個数: 32

約数和(自身を含む): 47648160

約数和(自身を除く): 29213250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 47269, 94538, 141807, 236345, 283614, 472690, 614497, 709035, 1228994, 1418070, 1843491, 3072485, 3686982, 6144970, 9217455, 18434910]

約数ペア:

[(1, 18434910), (2, 9217455), (3, 6144970), (5, 3686982), (6, 3072485), (10, 1843491), (13, 1418070), (15, 1228994), (26, 709035), (30, 614497), (39, 472690), (65, 283614), (78, 236345), (130, 141807), (195, 94538), (390, 47269)]