2018194780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1\times {\mathrm{1097}}^1$

素因数の和:1903

約数の個数: 96

約数和(自身を含む): 5139904896

約数和(自身を除く): 3121710116

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 773, 1097, 1190, 1546, 2194, 2380, 3092, 3865, 4388, 5411, 5485, 7679, 7730, 10822, 10970, 13141, 15358, 15460, 18649, 21644, 21940, 26282, 27055, 30716, 37298, 38395, 52564, 54110, 65705, 74596, 76790, 91987, 93245, 108220, 130543, 131410, 153580, 183974, 186490, 261086, 262820, 367948, 372980, 459935, 522172, 652715, 847981, 919870, 1305430, 1695962, 1839740, 2610860, 3391924, 4239905, 5935867, 8479810, 11871734, 14415677, 16959620, 23743468, 28831354, 29679335, 57662708, 59358670, 72078385, 100909739, 118717340, 144156770, 201819478, 288313540, 403638956, 504548695, 1009097390, 2018194780]

約数ペア:

[(1, 2018194780), (2, 1009097390), (4, 504548695), (5, 403638956), (7, 288313540), (10, 201819478), (14, 144156770), (17, 118717340), (20, 100909739), (28, 72078385), (34, 59358670), (35, 57662708), (68, 29679335), (70, 28831354), (85, 23743468), (119, 16959620), (140, 14415677), (170, 11871734), (238, 8479810), (340, 5935867), (476, 4239905), (595, 3391924), (773, 2610860), (1097, 1839740), (1190, 1695962), (1546, 1305430), (2194, 919870), (2380, 847981), (3092, 652715), (3865, 522172), (4388, 459935), (5411, 372980), (5485, 367948), (7679, 262820), (7730, 261086), (10822, 186490), (10970, 183974), (13141, 153580), (15358, 131410), (15460, 130543), (18649, 108220), (21644, 93245), (21940, 91987), (26282, 76790), (27055, 74596), (30716, 65705), (37298, 54110), (38395, 52564)]