18594730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 46448640

約数和(自身を除く): 27853910

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 31, 35, 38, 41, 55, 62, 70, 77, 82, 95, 110, 133, 154, 155, 190, 205, 209, 217, 266, 287, 310, 341, 385, 410, 418, 434, 451, 574, 589, 665, 682, 770, 779, 902, 1045, 1085, 1178, 1271, 1330, 1435, 1463, 1558, 1705, 2090, 2170, 2255, 2387, 2542, 2870, 2926, 2945, 3157, 3410, 3895, 4123, 4510, 4774, 5453, 5890, 6314, 6355, 6479, 7315, 7790, 8246, 8569, 8897, 10906, 11935, 12710, 12958, 13981, 14630, 15785, 17138, 17794, 20615, 23870, 24149, 27265, 27962, 31570, 32395, 41230, 42845, 44485, 45353, 48298, 54530, 59983, 64790, 69905, 85690, 88970, 90706, 97867, 119966, 120745, 139810, 169043, 195734, 226765, 241490, 265639, 299915, 338086, 453530, 489335, 531278, 599830, 845215, 978670, 1328195, 1690430, 1859473, 2656390, 3718946, 9297365, 18594730]

約数ペア:

[(1, 18594730), (2, 9297365), (5, 3718946), (7, 2656390), (10, 1859473), (11, 1690430), (14, 1328195), (19, 978670), (22, 845215), (31, 599830), (35, 531278), (38, 489335), (41, 453530), (55, 338086), (62, 299915), (70, 265639), (77, 241490), (82, 226765), (95, 195734), (110, 169043), (133, 139810), (154, 120745), (155, 119966), (190, 97867), (205, 90706), (209, 88970), (217, 85690), (266, 69905), (287, 64790), (310, 59983), (341, 54530), (385, 48298), (410, 45353), (418, 44485), (434, 42845), (451, 41230), (574, 32395), (589, 31570), (665, 27962), (682, 27265), (770, 24149), (779, 23870), (902, 20615), (1045, 17794), (1085, 17138), (1178, 15785), (1271, 14630), (1330, 13981), (1435, 12958), (1463, 12710), (1558, 11935), (1705, 10906), (2090, 8897), (2170, 8569), (2255, 8246), (2387, 7790), (2542, 7315), (2870, 6479), (2926, 6355), (2945, 6314), (3157, 5890), (3410, 5453), (3895, 4774), (4123, 4510)]