18242070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 55987200

約数和(自身を除く): 37745130

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 53, 55, 66, 70, 77, 105, 106, 110, 149, 154, 159, 165, 210, 231, 265, 298, 318, 330, 371, 385, 447, 462, 530, 583, 742, 745, 770, 795, 894, 1043, 1113, 1155, 1166, 1490, 1590, 1639, 1749, 1855, 2086, 2226, 2235, 2310, 2915, 3129, 3278, 3498, 3710, 4081, 4470, 4917, 5215, 5565, 5830, 6258, 7897, 8162, 8195, 8745, 9834, 10430, 11130, 11473, 12243, 15645, 15794, 16390, 17490, 20405, 22946, 23691, 24486, 24585, 31290, 34419, 39485, 40810, 47382, 49170, 55279, 57365, 61215, 68838, 78970, 86867, 110558, 114730, 118455, 122430, 165837, 172095, 173734, 236910, 260601, 276395, 331674, 344190, 434335, 521202, 552790, 608069, 829185, 868670, 1216138, 1303005, 1658370, 1824207, 2606010, 3040345, 3648414, 6080690, 9121035, 18242070]

約数ペア:

[(1, 18242070), (2, 9121035), (3, 6080690), (5, 3648414), (6, 3040345), (7, 2606010), (10, 1824207), (11, 1658370), (14, 1303005), (15, 1216138), (21, 868670), (22, 829185), (30, 608069), (33, 552790), (35, 521202), (42, 434335), (53, 344190), (55, 331674), (66, 276395), (70, 260601), (77, 236910), (105, 173734), (106, 172095), (110, 165837), (149, 122430), (154, 118455), (159, 114730), (165, 110558), (210, 86867), (231, 78970), (265, 68838), (298, 61215), (318, 57365), (330, 55279), (371, 49170), (385, 47382), (447, 40810), (462, 39485), (530, 34419), (583, 31290), (742, 24585), (745, 24486), (770, 23691), (795, 22946), (894, 20405), (1043, 17490), (1113, 16390), (1155, 15794), (1166, 15645), (1490, 12243), (1590, 11473), (1639, 11130), (1749, 10430), (1855, 9834), (2086, 8745), (2226, 8195), (2235, 8162), (2310, 7897), (2915, 6258), (3129, 5830), (3278, 5565), (3498, 5215), (3710, 4917), (4081, 4470)]