18086024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 40392000

約数和(自身を除く): 22305976

約数列:

[1, 2, 4, 8, 11, 19, 22, 29, 38, 44, 58, 76, 88, 116, 152, 209, 232, 319, 373, 418, 551, 638, 746, 836, 1102, 1276, 1492, 1672, 2204, 2552, 2984, 4103, 4408, 6061, 7087, 8206, 10817, 12122, 14174, 16412, 21634, 24244, 28348, 32824, 43268, 48488, 56696, 77957, 86536, 118987, 155914, 205523, 237974, 311828, 411046, 475948, 623656, 822092, 951896, 1644184, 2260753, 4521506, 9043012, 18086024]

約数ペア:

[(1, 18086024), (2, 9043012), (4, 4521506), (8, 2260753), (11, 1644184), (19, 951896), (22, 822092), (29, 623656), (38, 475948), (44, 411046), (58, 311828), (76, 237974), (88, 205523), (116, 155914), (152, 118987), (209, 86536), (232, 77957), (319, 56696), (373, 48488), (418, 43268), (551, 32824), (638, 28348), (746, 24244), (836, 21634), (1102, 16412), (1276, 14174), (1492, 12122), (1672, 10817), (2204, 8206), (2552, 7087), (2984, 6061), (4103, 4408)]