18644430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1889}}^1$

素因数の和:1953

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 33610290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1889, 1974, 3290, 3778, 4935, 5667, 9445, 9870, 11334, 13223, 18890, 26446, 28335, 39669, 56670, 66115, 79338, 88783, 132230, 177566, 198345, 266349, 396690, 443915, 532698, 621481, 887830, 1242962, 1331745, 1864443, 2663490, 3107405, 3728886, 6214810, 9322215, 18644430]

約数ペア:

[(1, 18644430), (2, 9322215), (3, 6214810), (5, 3728886), (6, 3107405), (7, 2663490), (10, 1864443), (14, 1331745), (15, 1242962), (21, 887830), (30, 621481), (35, 532698), (42, 443915), (47, 396690), (70, 266349), (94, 198345), (105, 177566), (141, 132230), (210, 88783), (235, 79338), (282, 66115), (329, 56670), (470, 39669), (658, 28335), (705, 26446), (987, 18890), (1410, 13223), (1645, 11334), (1889, 9870), (1974, 9445), (3290, 5667), (3778, 4935)]