18641160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1047

約数の個数: 96

約数和(自身を含む): 61790040

約数和(自身を除く): 43148880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 977, 1060, 1272, 1590, 1908, 1954, 2120, 2385, 2931, 3180, 3816, 3908, 4770, 4885, 5862, 6360, 7816, 8793, 9540, 9770, 11724, 14655, 17586, 19080, 19540, 23448, 29310, 35172, 39080, 43965, 51781, 58620, 70344, 87930, 103562, 117240, 155343, 175860, 207124, 258905, 310686, 351720, 414248, 466029, 517810, 621372, 776715, 932058, 1035620, 1242744, 1553430, 1864116, 2071240, 2330145, 3106860, 3728232, 4660290, 6213720, 9320580, 18641160]

約数ペア:

[(1, 18641160), (2, 9320580), (3, 6213720), (4, 4660290), (5, 3728232), (6, 3106860), (8, 2330145), (9, 2071240), (10, 1864116), (12, 1553430), (15, 1242744), (18, 1035620), (20, 932058), (24, 776715), (30, 621372), (36, 517810), (40, 466029), (45, 414248), (53, 351720), (60, 310686), (72, 258905), (90, 207124), (106, 175860), (120, 155343), (159, 117240), (180, 103562), (212, 87930), (265, 70344), (318, 58620), (360, 51781), (424, 43965), (477, 39080), (530, 35172), (636, 29310), (795, 23448), (954, 19540), (977, 19080), (1060, 17586), (1272, 14655), (1590, 11724), (1908, 9770), (1954, 9540), (2120, 8793), (2385, 7816), (2931, 6360), (3180, 5862), (3816, 4885), (3908, 4770)]