18902142

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:790

約数の個数: 72

約数和(自身を含む): 49350600

約数和(自身を除く): 30448458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 406, 441, 522, 609, 739, 882, 1218, 1421, 1478, 1827, 2217, 2842, 3654, 4263, 4434, 5173, 6651, 8526, 10346, 12789, 13302, 15519, 21431, 25578, 31038, 36211, 42862, 46557, 64293, 72422, 93114, 108633, 128586, 150017, 192879, 217266, 300034, 325899, 385758, 450051, 651798, 900102, 1050119, 1350153, 2100238, 2700306, 3150357, 6300714, 9451071, 18902142]

約数ペア:

[(1, 18902142), (2, 9451071), (3, 6300714), (6, 3150357), (7, 2700306), (9, 2100238), (14, 1350153), (18, 1050119), (21, 900102), (29, 651798), (42, 450051), (49, 385758), (58, 325899), (63, 300034), (87, 217266), (98, 192879), (126, 150017), (147, 128586), (174, 108633), (203, 93114), (261, 72422), (294, 64293), (406, 46557), (441, 42862), (522, 36211), (609, 31038), (739, 25578), (882, 21431), (1218, 15519), (1421, 13302), (1478, 12789), (1827, 10346), (2217, 8526), (2842, 6651), (3654, 5173), (4263, 4434)]