18817465992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1945561}}^1$

素因数の和:1945614

約数の個数: 64

約数和(自身を含む): 52296706560

約数和(自身を除く): 33479240568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 1945561, 3891122, 5836683, 7782244, 11673366, 15564488, 23346732, 25292293, 46693464, 50584586, 60312391, 75876879, 101169172, 120624782, 151753758, 180937173, 202338344, 241249564, 303507516, 361874346, 482499128, 607015032, 723748692, 784061083, 1447497384, 1568122166, 2352183249, 3136244332, 4704366498, 6272488664, 9408732996, 18817465992]

約数ペア:

[(1, 18817465992), (2, 9408732996), (3, 6272488664), (4, 4704366498), (6, 3136244332), (8, 2352183249), (12, 1568122166), (13, 1447497384), (24, 784061083), (26, 723748692), (31, 607015032), (39, 482499128), (52, 361874346), (62, 303507516), (78, 241249564), (93, 202338344), (104, 180937173), (124, 151753758), (156, 120624782), (186, 101169172), (248, 75876879), (312, 60312391), (372, 50584586), (403, 46693464), (744, 25292293), (806, 23346732), (1209, 15564488), (1612, 11673366), (2418, 7782244), (3224, 5836683), (4836, 3891122), (9672, 1945561)]