18217963496

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1163641}}^1$

素因数の和:1163769

約数の個数: 32

約数和(自身を含む): 36305630400

約数和(自身を除く): 18087666904

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1957, 3914, 7828, 15656, 1163641, 2327282, 4654564, 9309128, 22109179, 44218358, 88436716, 119855023, 176873432, 239710046, 479420092, 958840184, 2277245437, 4554490874, 9108981748, 18217963496]

約数ペア:

[(1, 18217963496), (2, 9108981748), (4, 4554490874), (8, 2277245437), (19, 958840184), (38, 479420092), (76, 239710046), (103, 176873432), (152, 119855023), (206, 88436716), (412, 44218358), (824, 22109179), (1957, 9309128), (3914, 4654564), (7828, 2327282), (15656, 1163641)]