18898992

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{18749}}^1$

素因数の和:18770

約数の個数: 60

約数和(自身を含む): 60450000

約数和(自身を除く): 41551008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 18749, 37498, 56247, 74996, 112494, 131243, 149992, 168741, 224988, 262486, 299984, 337482, 393729, 449976, 524972, 674964, 787458, 899952, 1049944, 1181187, 1349928, 1574916, 2099888, 2362374, 2699856, 3149832, 4724748, 6299664, 9449496, 18898992]

約数ペア:

[(1, 18898992), (2, 9449496), (3, 6299664), (4, 4724748), (6, 3149832), (7, 2699856), (8, 2362374), (9, 2099888), (12, 1574916), (14, 1349928), (16, 1181187), (18, 1049944), (21, 899952), (24, 787458), (28, 674964), (36, 524972), (42, 449976), (48, 393729), (56, 337482), (63, 299984), (72, 262486), (84, 224988), (112, 168741), (126, 149992), (144, 131243), (168, 112494), (252, 74996), (336, 56247), (504, 37498), (1008, 18749)]