18469276

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 41713056

約数和(自身を除く): 23243780

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 49, 68, 92, 98, 119, 161, 196, 238, 241, 322, 391, 476, 482, 644, 782, 833, 964, 1127, 1564, 1666, 1687, 2254, 2737, 3332, 3374, 4097, 4508, 5474, 5543, 6748, 8194, 10948, 11086, 11809, 16388, 19159, 22172, 23618, 28679, 38318, 38801, 47236, 57358, 76636, 77602, 94231, 114716, 155204, 188462, 200753, 271607, 376924, 401506, 543214, 659617, 803012, 1086428, 1319234, 2638468, 4617319, 9234638, 18469276]

約数ペア:

[(1, 18469276), (2, 9234638), (4, 4617319), (7, 2638468), (14, 1319234), (17, 1086428), (23, 803012), (28, 659617), (34, 543214), (46, 401506), (49, 376924), (68, 271607), (92, 200753), (98, 188462), (119, 155204), (161, 114716), (196, 94231), (238, 77602), (241, 76636), (322, 57358), (391, 47236), (476, 38801), (482, 38318), (644, 28679), (782, 23618), (833, 22172), (964, 19159), (1127, 16388), (1564, 11809), (1666, 11086), (1687, 10948), (2254, 8194), (2737, 6748), (3332, 5543), (3374, 5474), (4097, 4508)]