2018359910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1\times {\mathrm{1231}}^1$

素因数の和:1701

約数の個数: 64

約数和(自身を含む): 4236503040

約数和(自身を除く): 2218143130

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 397, 413, 590, 794, 826, 1231, 1985, 2065, 2462, 2779, 3970, 4130, 5558, 6155, 8617, 12310, 13895, 17234, 23423, 27790, 43085, 46846, 72629, 86170, 117115, 145258, 163961, 234230, 327922, 363145, 488707, 508403, 726290, 819805, 977414, 1016806, 1639610, 2443535, 2542015, 3420949, 4887070, 5084030, 6841898, 17104745, 28833713, 34209490, 57667426, 144168565, 201835991, 288337130, 403671982, 1009179955, 2018359910]

約数ペア:

[(1, 2018359910), (2, 1009179955), (5, 403671982), (7, 288337130), (10, 201835991), (14, 144168565), (35, 57667426), (59, 34209490), (70, 28833713), (118, 17104745), (295, 6841898), (397, 5084030), (413, 4887070), (590, 3420949), (794, 2542015), (826, 2443535), (1231, 1639610), (1985, 1016806), (2065, 977414), (2462, 819805), (2779, 726290), (3970, 508403), (4130, 488707), (5558, 363145), (6155, 327922), (8617, 234230), (12310, 163961), (13895, 145258), (17234, 117115), (23423, 86170), (27790, 72629), (43085, 46846)]