18614760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2543}}^1$

素因数の和:2618

約数の個数: 64

約数和(自身を含む): 56782080

約数和(自身を除く): 38167320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 2543, 3660, 5086, 7320, 7629, 10172, 12715, 15258, 20344, 25430, 30516, 38145, 50860, 61032, 76290, 101720, 152580, 155123, 305160, 310246, 465369, 620492, 775615, 930738, 1240984, 1551230, 1861476, 2326845, 3102460, 3722952, 4653690, 6204920, 9307380, 18614760]

約数ペア:

[(1, 18614760), (2, 9307380), (3, 6204920), (4, 4653690), (5, 3722952), (6, 3102460), (8, 2326845), (10, 1861476), (12, 1551230), (15, 1240984), (20, 930738), (24, 775615), (30, 620492), (40, 465369), (60, 310246), (61, 305160), (120, 155123), (122, 152580), (183, 101720), (244, 76290), (305, 61032), (366, 50860), (488, 38145), (610, 30516), (732, 25430), (915, 20344), (1220, 15258), (1464, 12715), (1830, 10172), (2440, 7629), (2543, 7320), (3660, 5086)]