18163848

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 48657600

約数和(自身を除く): 30493752

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 61, 76, 114, 122, 152, 183, 228, 244, 366, 456, 488, 653, 732, 1159, 1306, 1464, 1959, 2318, 2612, 3477, 3918, 4636, 5224, 6954, 7836, 9272, 12407, 13908, 15672, 24814, 27816, 37221, 39833, 49628, 74442, 79666, 99256, 119499, 148884, 159332, 238998, 297768, 318664, 477996, 756827, 955992, 1513654, 2270481, 3027308, 4540962, 6054616, 9081924, 18163848]

約数ペア:

[(1, 18163848), (2, 9081924), (3, 6054616), (4, 4540962), (6, 3027308), (8, 2270481), (12, 1513654), (19, 955992), (24, 756827), (38, 477996), (57, 318664), (61, 297768), (76, 238998), (114, 159332), (122, 148884), (152, 119499), (183, 99256), (228, 79666), (244, 74442), (366, 49628), (456, 39833), (488, 37221), (653, 27816), (732, 24814), (1159, 15672), (1306, 13908), (1464, 12407), (1959, 9272), (2318, 7836), (2612, 6954), (3477, 5224), (3918, 4636)]