2018156530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{22273}}^1$

素因数の和:22351

約数の個数: 64

約数和(自身を含む): 4243464288

約数和(自身を除く): 2225307758

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 82, 85, 130, 170, 205, 221, 410, 442, 533, 697, 1066, 1105, 1394, 2210, 2665, 3485, 5330, 6970, 9061, 18122, 22273, 44546, 45305, 90610, 111365, 222730, 289549, 378641, 579098, 757282, 913193, 1447745, 1826386, 1893205, 2895490, 3786410, 4565965, 4922333, 9131930, 9844666, 11871509, 15524281, 23743018, 24611665, 31048562, 49223330, 59357545, 77621405, 118715090, 155242810, 201815653, 403631306, 1009078265, 2018156530]

約数ペア:

[(1, 2018156530), (2, 1009078265), (5, 403631306), (10, 201815653), (13, 155242810), (17, 118715090), (26, 77621405), (34, 59357545), (41, 49223330), (65, 31048562), (82, 24611665), (85, 23743018), (130, 15524281), (170, 11871509), (205, 9844666), (221, 9131930), (410, 4922333), (442, 4565965), (533, 3786410), (697, 2895490), (1066, 1893205), (1105, 1826386), (1394, 1447745), (2210, 913193), (2665, 757282), (3485, 579098), (5330, 378641), (6970, 289549), (9061, 222730), (18122, 111365), (22273, 90610), (44546, 45305)]