2018814904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{79531}}^1$

素因数の和:79723

約数の個数: 32

約数和(自身を含む): 4008412800

約数和(自身を除く): 1989597896

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 167, 334, 668, 1336, 3173, 6346, 12692, 25384, 79531, 159062, 318124, 636248, 1511089, 3022178, 6044356, 12088712, 13281677, 26563354, 53126708, 106253416, 252351863, 504703726, 1009407452, 2018814904]

約数ペア:

[(1, 2018814904), (2, 1009407452), (4, 504703726), (8, 252351863), (19, 106253416), (38, 53126708), (76, 26563354), (152, 13281677), (167, 12088712), (334, 6044356), (668, 3022178), (1336, 1511089), (3173, 636248), (6346, 318124), (12692, 159062), (25384, 79531)]