18403944

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1050

約数の個数: 64

約数和(自身を含む): 50413440

約数和(自身を除く): 32009496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 244, 312, 366, 488, 732, 793, 967, 1464, 1586, 1934, 2379, 2901, 3172, 3868, 4758, 5802, 6344, 7736, 9516, 11604, 12571, 19032, 23208, 25142, 37713, 50284, 58987, 75426, 100568, 117974, 150852, 176961, 235948, 301704, 353922, 471896, 707844, 766831, 1415688, 1533662, 2300493, 3067324, 4600986, 6134648, 9201972, 18403944]

約数ペア:

[(1, 18403944), (2, 9201972), (3, 6134648), (4, 4600986), (6, 3067324), (8, 2300493), (12, 1533662), (13, 1415688), (24, 766831), (26, 707844), (39, 471896), (52, 353922), (61, 301704), (78, 235948), (104, 176961), (122, 150852), (156, 117974), (183, 100568), (244, 75426), (312, 58987), (366, 50284), (488, 37713), (732, 25142), (793, 23208), (967, 19032), (1464, 12571), (1586, 11604), (1934, 9516), (2379, 7736), (2901, 6344), (3172, 5802), (3868, 4758)]