18139548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 51932160

約数和(自身を除く): 33792612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 41, 42, 46, 69, 82, 84, 92, 123, 138, 161, 164, 229, 246, 276, 287, 322, 458, 483, 492, 574, 644, 687, 861, 916, 943, 966, 1148, 1374, 1603, 1722, 1886, 1932, 2748, 2829, 3206, 3444, 3772, 4809, 5267, 5658, 6412, 6601, 9389, 9618, 10534, 11316, 13202, 15801, 18778, 19236, 19803, 21068, 26404, 28167, 31602, 36869, 37556, 39606, 56334, 63204, 65723, 73738, 79212, 110607, 112668, 131446, 147476, 197169, 215947, 221214, 262892, 394338, 431894, 442428, 647841, 788676, 863788, 1295682, 1511629, 2591364, 3023258, 4534887, 6046516, 9069774, 18139548]

約数ペア:

[(1, 18139548), (2, 9069774), (3, 6046516), (4, 4534887), (6, 3023258), (7, 2591364), (12, 1511629), (14, 1295682), (21, 863788), (23, 788676), (28, 647841), (41, 442428), (42, 431894), (46, 394338), (69, 262892), (82, 221214), (84, 215947), (92, 197169), (123, 147476), (138, 131446), (161, 112668), (164, 110607), (229, 79212), (246, 73738), (276, 65723), (287, 63204), (322, 56334), (458, 39606), (483, 37556), (492, 36869), (574, 31602), (644, 28167), (687, 26404), (861, 21068), (916, 19803), (943, 19236), (966, 18778), (1148, 15801), (1374, 13202), (1603, 11316), (1722, 10534), (1886, 9618), (1932, 9389), (2748, 6601), (2829, 6412), (3206, 5658), (3444, 5267), (3772, 4809)]