17872992

素因数分解:

$2^5\times 3^2\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:516

約数の個数: 72

約数和(自身を含む): 51236640

約数和(自身を除く): 33363648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 229, 271, 288, 458, 542, 687, 813, 916, 1084, 1374, 1626, 1832, 2061, 2168, 2439, 2748, 3252, 3664, 4122, 4336, 4878, 5496, 6504, 7328, 8244, 8672, 9756, 10992, 13008, 16488, 19512, 21984, 26016, 32976, 39024, 62059, 65952, 78048, 124118, 186177, 248236, 372354, 496472, 558531, 744708, 992944, 1117062, 1489416, 1985888, 2234124, 2978832, 4468248, 5957664, 8936496, 17872992]

約数ペア:

[(1, 17872992), (2, 8936496), (3, 5957664), (4, 4468248), (6, 2978832), (8, 2234124), (9, 1985888), (12, 1489416), (16, 1117062), (18, 992944), (24, 744708), (32, 558531), (36, 496472), (48, 372354), (72, 248236), (96, 186177), (144, 124118), (229, 78048), (271, 65952), (288, 62059), (458, 39024), (542, 32976), (687, 26016), (813, 21984), (916, 19512), (1084, 16488), (1374, 13008), (1626, 10992), (1832, 9756), (2061, 8672), (2168, 8244), (2439, 7328), (2748, 6504), (3252, 5496), (3664, 4878), (4122, 4336)]