18897552

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{6907}}^1$

素因数の和:6940

約数の個数: 60

約数和(自身を含む): 55678480

約数和(自身を除く): 36780928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 6907, 13814, 20721, 27628, 41442, 55256, 62163, 82884, 110512, 124326, 131233, 165768, 248652, 262466, 331536, 393699, 497304, 524932, 787398, 994608, 1049864, 1181097, 1574796, 2099728, 2362194, 3149592, 4724388, 6299184, 9448776, 18897552]

約数ペア:

[(1, 18897552), (2, 9448776), (3, 6299184), (4, 4724388), (6, 3149592), (8, 2362194), (9, 2099728), (12, 1574796), (16, 1181097), (18, 1049864), (19, 994608), (24, 787398), (36, 524932), (38, 497304), (48, 393699), (57, 331536), (72, 262466), (76, 248652), (114, 165768), (144, 131233), (152, 124326), (171, 110512), (228, 82884), (304, 62163), (342, 55256), (456, 41442), (684, 27628), (912, 20721), (1368, 13814), (2736, 6907)]