18479702968

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{2129}}^1$

素因数の和:2464

約数の個数: 64

約数和(自身を含む): 35748216000

約数和(自身を除く): 17268513032

約数列:

[1, 2, 4, 8, 73, 89, 146, 167, 178, 292, 334, 356, 584, 668, 712, 1336, 2129, 4258, 6497, 8516, 12191, 12994, 14863, 17032, 24382, 25988, 29726, 48764, 51976, 59452, 97528, 118904, 155417, 189481, 310834, 355543, 378962, 621668, 711086, 757924, 1084999, 1243336, 1422172, 1515848, 2169998, 2844344, 4339996, 8679992, 13832113, 25954639, 27664226, 31643327, 51909278, 55328452, 63286654, 103818556, 110656904, 126573308, 207637112, 253146616, 2309962871, 4619925742, 9239851484, 18479702968]

約数ペア:

[(1, 18479702968), (2, 9239851484), (4, 4619925742), (8, 2309962871), (73, 253146616), (89, 207637112), (146, 126573308), (167, 110656904), (178, 103818556), (292, 63286654), (334, 55328452), (356, 51909278), (584, 31643327), (668, 27664226), (712, 25954639), (1336, 13832113), (2129, 8679992), (4258, 4339996), (6497, 2844344), (8516, 2169998), (12191, 1515848), (12994, 1422172), (14863, 1243336), (17032, 1084999), (24382, 757924), (25988, 711086), (29726, 621668), (48764, 378962), (51976, 355543), (59452, 310834), (97528, 189481), (118904, 155417)]