18240152

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 43776000

約数和(自身を除く): 25535848

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 49, 56, 62, 76, 79, 98, 124, 133, 152, 158, 196, 217, 248, 266, 316, 392, 434, 532, 553, 589, 632, 868, 931, 1064, 1106, 1178, 1501, 1519, 1736, 1862, 2212, 2356, 2449, 3002, 3038, 3724, 3871, 4123, 4424, 4712, 4898, 6004, 6076, 7448, 7742, 8246, 9796, 10507, 12008, 12152, 15484, 16492, 17143, 19592, 21014, 28861, 30968, 32984, 34286, 42028, 46531, 57722, 68572, 73549, 84056, 93062, 115444, 120001, 137144, 147098, 186124, 230888, 240002, 294196, 325717, 372248, 480004, 588392, 651434, 960008, 1302868, 2280019, 2605736, 4560038, 9120076, 18240152]

約数ペア:

[(1, 18240152), (2, 9120076), (4, 4560038), (7, 2605736), (8, 2280019), (14, 1302868), (19, 960008), (28, 651434), (31, 588392), (38, 480004), (49, 372248), (56, 325717), (62, 294196), (76, 240002), (79, 230888), (98, 186124), (124, 147098), (133, 137144), (152, 120001), (158, 115444), (196, 93062), (217, 84056), (248, 73549), (266, 68572), (316, 57722), (392, 46531), (434, 42028), (532, 34286), (553, 32984), (589, 30968), (632, 28861), (868, 21014), (931, 19592), (1064, 17143), (1106, 16492), (1178, 15484), (1501, 12152), (1519, 12008), (1736, 10507), (1862, 9796), (2212, 8246), (2356, 7742), (2449, 7448), (3002, 6076), (3038, 6004), (3724, 4898), (3871, 4712), (4123, 4424)]