18646068

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1709

約数の個数: 72

約数和(自身を含む): 53306400

約数和(自身を除く): 34660332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1669, 1862, 2793, 3338, 3724, 5007, 5586, 6676, 10014, 11172, 11683, 20028, 23366, 31711, 35049, 46732, 63422, 70098, 81781, 95133, 126844, 140196, 163562, 190266, 221977, 245343, 327124, 380532, 443954, 490686, 665931, 887908, 981372, 1331862, 1553839, 2663724, 3107678, 4661517, 6215356, 9323034, 18646068]

約数ペア:

[(1, 18646068), (2, 9323034), (3, 6215356), (4, 4661517), (6, 3107678), (7, 2663724), (12, 1553839), (14, 1331862), (19, 981372), (21, 887908), (28, 665931), (38, 490686), (42, 443954), (49, 380532), (57, 327124), (76, 245343), (84, 221977), (98, 190266), (114, 163562), (133, 140196), (147, 126844), (196, 95133), (228, 81781), (266, 70098), (294, 63422), (399, 46732), (532, 35049), (588, 31711), (798, 23366), (931, 20028), (1596, 11683), (1669, 11172), (1862, 10014), (2793, 6676), (3338, 5586), (3724, 5007)]