18257932

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 42632352

約数和(自身を除く): 24374420

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 121, 154, 187, 238, 242, 308, 317, 374, 476, 484, 634, 748, 847, 1268, 1309, 1694, 2057, 2219, 2618, 3388, 3487, 4114, 4438, 5236, 5389, 6974, 8228, 8876, 10778, 13948, 14399, 21556, 24409, 28798, 37723, 38357, 48818, 57596, 59279, 75446, 76714, 97636, 118558, 150892, 153428, 237116, 268499, 414953, 536998, 652069, 829906, 1073996, 1304138, 1659812, 2608276, 4564483, 9128966, 18257932]

約数ペア:

[(1, 18257932), (2, 9128966), (4, 4564483), (7, 2608276), (11, 1659812), (14, 1304138), (17, 1073996), (22, 829906), (28, 652069), (34, 536998), (44, 414953), (68, 268499), (77, 237116), (119, 153428), (121, 150892), (154, 118558), (187, 97636), (238, 76714), (242, 75446), (308, 59279), (317, 57596), (374, 48818), (476, 38357), (484, 37723), (634, 28798), (748, 24409), (847, 21556), (1268, 14399), (1309, 13948), (1694, 10778), (2057, 8876), (2219, 8228), (2618, 6974), (3388, 5389), (3487, 5236), (4114, 4438)]