18836190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 51532416

約数和(自身を除く): 32696226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 61, 73, 90, 94, 122, 141, 146, 183, 219, 235, 282, 305, 365, 366, 423, 438, 470, 549, 610, 657, 705, 730, 846, 915, 1095, 1098, 1314, 1410, 1830, 2115, 2190, 2745, 2867, 3285, 3431, 4230, 4453, 5490, 5734, 6570, 6862, 8601, 8906, 10293, 13359, 14335, 17155, 17202, 20586, 22265, 25803, 26718, 28670, 30879, 34310, 40077, 43005, 44530, 51465, 51606, 61758, 66795, 80154, 86010, 102930, 129015, 133590, 154395, 200385, 209291, 258030, 308790, 400770, 418582, 627873, 1046455, 1255746, 1883619, 2092910, 3139365, 3767238, 6278730, 9418095, 18836190]

約数ペア:

[(1, 18836190), (2, 9418095), (3, 6278730), (5, 3767238), (6, 3139365), (9, 2092910), (10, 1883619), (15, 1255746), (18, 1046455), (30, 627873), (45, 418582), (47, 400770), (61, 308790), (73, 258030), (90, 209291), (94, 200385), (122, 154395), (141, 133590), (146, 129015), (183, 102930), (219, 86010), (235, 80154), (282, 66795), (305, 61758), (365, 51606), (366, 51465), (423, 44530), (438, 43005), (470, 40077), (549, 34310), (610, 30879), (657, 28670), (705, 26718), (730, 25803), (846, 22265), (915, 20586), (1095, 17202), (1098, 17155), (1314, 14335), (1410, 13359), (1830, 10293), (2115, 8906), (2190, 8601), (2745, 6862), (2867, 6570), (3285, 5734), (3431, 5490), (4230, 4453)]