16598988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 48339200

約数和(自身を除く): 31740212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 199, 252, 331, 398, 597, 662, 796, 993, 1194, 1324, 1393, 1791, 1986, 2317, 2388, 2786, 2979, 3582, 3972, 4179, 4634, 5572, 5958, 6951, 7164, 8358, 9268, 11916, 12537, 13902, 16716, 20853, 25074, 27804, 41706, 50148, 65869, 83412, 131738, 197607, 263476, 395214, 461083, 592821, 790428, 922166, 1185642, 1383249, 1844332, 2371284, 2766498, 4149747, 5532996, 8299494, 16598988]

約数ペア:

[(1, 16598988), (2, 8299494), (3, 5532996), (4, 4149747), (6, 2766498), (7, 2371284), (9, 1844332), (12, 1383249), (14, 1185642), (18, 922166), (21, 790428), (28, 592821), (36, 461083), (42, 395214), (63, 263476), (84, 197607), (126, 131738), (199, 83412), (252, 65869), (331, 50148), (398, 41706), (597, 27804), (662, 25074), (796, 20853), (993, 16716), (1194, 13902), (1324, 12537), (1393, 11916), (1791, 9268), (1986, 8358), (2317, 7164), (2388, 6951), (2786, 5958), (2979, 5572), (3582, 4634), (3972, 4179)]