18864252

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 120

約数和(自身を含む): 55292160

約数和(自身を除く): 36427908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 67, 79, 81, 99, 108, 132, 134, 158, 162, 198, 201, 237, 268, 297, 316, 324, 396, 402, 474, 594, 603, 711, 737, 804, 869, 891, 948, 1188, 1206, 1422, 1474, 1738, 1782, 1809, 2133, 2211, 2412, 2607, 2844, 2948, 3476, 3564, 3618, 4266, 4422, 5214, 5293, 5427, 6399, 6633, 7236, 7821, 8532, 8844, 10428, 10586, 10854, 12798, 13266, 15642, 15879, 19899, 21172, 21708, 23463, 25596, 26532, 31284, 31758, 39798, 46926, 47637, 58223, 59697, 63516, 70389, 79596, 93852, 95274, 116446, 119394, 140778, 142911, 174669, 190548, 232892, 238788, 281556, 285822, 349338, 428733, 524007, 571644, 698676, 857466, 1048014, 1572021, 1714932, 2096028, 3144042, 4716063, 6288084, 9432126, 18864252]

約数ペア:

[(1, 18864252), (2, 9432126), (3, 6288084), (4, 4716063), (6, 3144042), (9, 2096028), (11, 1714932), (12, 1572021), (18, 1048014), (22, 857466), (27, 698676), (33, 571644), (36, 524007), (44, 428733), (54, 349338), (66, 285822), (67, 281556), (79, 238788), (81, 232892), (99, 190548), (108, 174669), (132, 142911), (134, 140778), (158, 119394), (162, 116446), (198, 95274), (201, 93852), (237, 79596), (268, 70389), (297, 63516), (316, 59697), (324, 58223), (396, 47637), (402, 46926), (474, 39798), (594, 31758), (603, 31284), (711, 26532), (737, 25596), (804, 23463), (869, 21708), (891, 21172), (948, 19899), (1188, 15879), (1206, 15642), (1422, 13266), (1474, 12798), (1738, 10854), (1782, 10586), (1809, 10428), (2133, 8844), (2211, 8532), (2412, 7821), (2607, 7236), (2844, 6633), (2948, 6399), (3476, 5427), (3564, 5293), (3618, 5214), (4266, 4422)]